/*
 * Kiwix Android
 * Copyright (c) 2019 Kiwix <android.kiwix.org>
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */

package org.kiwix.kiwixmobile.core.extensions

import android.util.Base64
import android.util.Log
import org.kiwix.kiwixmobile.core.reader.ILLUSTRATION_SIZE
import org.kiwix.libkiwix.Book

fun Book?.getFavicon(): String? =
  runCatching {
    val illustration = this?.getIllustration(ILLUSTRATION_SIZE)
    illustration?.url()?.ifBlank {
      illustration.data?.let {
        Base64.encodeToString(it, Base64.DEFAULT)
      }
    }
  }.getOrElse {
    it.printStackTrace().also {
      this?.illustrations?.forEach { illustration ->
        Log.e("BOOK", "getFavicon: ${illustration.data} and ${illustration.url()}")
      }
      Log.e("BOOK", "getFavicon: ${this?.title}")
    }
    ""
  }
